1 files changed, 67 insertions, 0 deletions
diff --git a/tex/context/interface/mkiv/i-mathalignment.xml b/tex/context/interface/mkiv/i-mathalignment.xml
new file mode 100644
index 000000000..cc0ff6fa7
--- /dev/null
+++ b/tex/context/interface/mkiv/i-mathalignment.xml
@@ -0,0 +1,67 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<?context-directive job ctxfile x-setups.ctx ?>
+
+<cd:interface xmlns:cd="http://www.pragma-ade.com/commands">
+
+    <cd:command name="definemathalignment" file="math-ali.mkiv">
+        <cd:arguments>
+            <cd:resolve name="keyword-name"/>
+            <cd:resolve name="keyword-name-optional"/>
+            <cd:assignments list="yes" optional="yes">
+                <cd:inherit name="setupmathalignment"/>
+            </cd:assignments>
+        </cd:arguments>
+    </cd:command>
+
+    <cd:command name="setupmathalignment" file="math-ali.mkiv">
+        <cd:arguments>
+            <cd:resolve name="keyword-name-list-optional"/>
+            <cd:assignments list="yes">
+                <cd:parameter name="n">
+                    <cd:constant type="cd:number"/>
+                </cd:parameter>
+                <cd:parameter name="m">
+                    <cd:constant type="cd:number"/>
+                </cd:parameter>
+                <cd:parameter name="distance">
+                    <cd:constant type="cd:dimension"/>
+                </cd:parameter>
+                <cd:parameter name="align">
+                    <cd:constant type="left"/>
+                    <cd:constant type="middle"/>
+                    <cd:constant type="right"/>
+                    <cd:constant type="normal" default="yes"/>
+                </cd:parameter>
+            </cd:assignments>
+        </cd:arguments>
+    </cd:command>
+
+    <cd:command name="mathalignment" type="environment" generated="yes" variant="generated" file="math-ali.mkiv">
+        <cd:sequence>
+            <cd:variable value="mathalignment"/>
+        </cd:sequence>
+        <cd:arguments>
+            <cd:assignments list="yes" optional="yes">
+                <cd:inherit name="setupmathalignment"/>
+            </cd:assignments>
+        </cd:arguments>
+    </cd:command>
+
+    <cd:command name="mathalignment" type="environment" file="math-ali.mkiv">
+        <cd:arguments>
+            <cd:assignments list="yes" optional="yes">
+                <cd:inherit name="setupmathalignment"/>
+            </cd:assignments>
+        </cd:arguments>
+    </cd:command>
+
+    <cd:command name="align" type="environment" file="math-ali.mkiv">
+        <cd:arguments>
+            <cd:assignments list="yes" optional="yes">
+                <cd:inherit name="setupmathalignment"/>
+            </cd:assignments>
+        </cd:arguments>
+    </cd:command>
+
+</cd:interface>